20160287940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^2$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 63861485184

約数和(自身を除く): 43701197244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 67, 78, 82, 97, 123, 130, 134, 156, 164, 194, 195, 201, 205, 246, 260, 268, 291, 335, 388, 390, 402, 410, 485, 492, 533, 582, 615, 670, 780, 804, 820, 871, 970, 1005, 1066, 1164, 1230, 1261, 1340, 1455, 1599, 1742, 1940, 2010, 2132, 2460, 2522, 2613, 2665, 2747, 2910, 3198, 3484, 3783, 3977, 4020, 4355, 5044, 5226, 5330, 5494, 5820, 6305, 6396, 6499, 7566, 7954, 7995, 8241, 8710, 9409, 10452, 10660, 10988, 11931, 12610, 12998, 13065, 13735, 15132, 15908, 15990, 16482, 17420, 18818, 18915, 19497, 19885, 23862, 25220, 25996, 26130, 27470, 28227, 31980, 32495, 32964, 35711, 37636, 37830, 38994, 39770, 41205, 47045, 47724, 51701, 52260, 54940, 56454, 59655, 64990, 71422, 75660, 77988, 79540, 82410, 84487, 94090, 97485, 103402, 107133, 112908, 119310, 122317, 129980, 141135, 142844, 155103, 164820, 168974, 178555, 188180, 194970, 206804, 214266, 238620, 244634, 253461, 258505, 266459, 282270, 310206, 337948, 357110, 366951, 385769, 389940, 422435, 428532, 489268, 506922, 517010, 532918, 535665, 564540, 611585, 620412, 630403, 714220, 733902, 771538, 775515, 799377, 844870, 1013844, 1034020, 1065836, 1071330, 1157307, 1223170, 1260806, 1267305, 1332295, 1467804, 1543076, 1551030, 1598754, 1689740, 1834755, 1891209, 1928845, 2142660, 2314614, 2446340, 2521612, 2534610, 2664590, 3102060, 3152015, 3197508, 3463967, 3669510, 3782418, 3857690, 3996885, 4629228, 5014997, 5069220, 5329180, 5786535, 6304030, 6927934, 7339020, 7564836, 7715380, 7993770, 8195239, 9456045, 10029994, 10391901, 11573070, 12608060, 13855868, 15044991, 15987540, 16390478, 17319835, 18912090, 20059988, 20783802, 23146140, 24585717, 25074985, 25846523, 30089982, 32780956, 34639670, 37824180, 40976195, 41567604, 49171434, 50149970, 51693046, 51959505, 60179964, 69279340, 75224955, 77539569, 81952390, 98342868, 100299940, 103386092, 103919010, 122928585, 129232615, 150449910, 155079138, 163904780, 207838020, 245857170, 258465230, 300899820, 310158276, 336004799, 387697845, 491714340, 516930460, 672009598, 775395690, 1008014397, 1344019196, 1550791380, 1680023995, 2016028794, 3360047990, 4032057588, 5040071985, 6720095980, 10080143970, 20160287940]

約数ペア:

[(1, 20160287940), (2, 10080143970), (3, 6720095980), (4, 5040071985), (5, 4032057588), (6, 3360047990), (10, 2016028794), (12, 1680023995), (13, 1550791380), (15, 1344019196), (20, 1008014397), (26, 775395690), (30, 672009598), (39, 516930460), (41, 491714340), (52, 387697845), (60, 336004799), (65, 310158276), (67, 300899820), (78, 258465230), (82, 245857170), (97, 207838020), (123, 163904780), (130, 155079138), (134, 150449910), (156, 129232615), (164, 122928585), (194, 103919010), (195, 103386092), (201, 100299940), (205, 98342868), (246, 81952390), (260, 77539569), (268, 75224955), (291, 69279340), (335, 60179964), (388, 51959505), (390, 51693046), (402, 50149970), (410, 49171434), (485, 41567604), (492, 40976195), (533, 37824180), (582, 34639670), (615, 32780956), (670, 30089982), (780, 25846523), (804, 25074985), (820, 24585717), (871, 23146140), (970, 20783802), (1005, 20059988), (1066, 18912090), (1164, 17319835), (1230, 16390478), (1261, 15987540), (1340, 15044991), (1455, 13855868), (1599, 12608060), (1742, 11573070), (1940, 10391901), (2010, 10029994), (2132, 9456045), (2460, 8195239), (2522, 7993770), (2613, 7715380), (2665, 7564836), (2747, 7339020), (2910, 6927934), (3198, 6304030), (3484, 5786535), (3783, 5329180), (3977, 5069220), (4020, 5014997), (4355, 4629228), (5044, 3996885), (5226, 3857690), (5330, 3782418), (5494, 3669510), (5820, 3463967), (6305, 3197508), (6396, 3152015), (6499, 3102060), (7566, 2664590), (7954, 2534610), (7995, 2521612), (8241, 2446340), (8710, 2314614), (9409, 2142660), (10452, 1928845), (10660, 1891209), (10988, 1834755), (11931, 1689740), (12610, 1598754), (12998, 1551030), (13065, 1543076), (13735, 1467804), (15132, 1332295), (15908, 1267305), (15990, 1260806), (16482, 1223170), (17420, 1157307), (18818, 1071330), (18915, 1065836), (19497, 1034020), (19885, 1013844), (23862, 844870), (25220, 799377), (25996, 775515), (26130, 771538), (27470, 733902), (28227, 714220), (31980, 630403), (32495, 620412), (32964, 611585), (35711, 564540), (37636, 535665), (37830, 532918), (38994, 517010), (39770, 506922), (41205, 489268), (47045, 428532), (47724, 422435), (51701, 389940), (52260, 385769), (54940, 366951), (56454, 357110), (59655, 337948), (64990, 310206), (71422, 282270), (75660, 266459), (77988, 258505), (79540, 253461), (82410, 244634), (84487, 238620), (94090, 214266), (97485, 206804), (103402, 194970), (107133, 188180), (112908, 178555), (119310, 168974), (122317, 164820), (129980, 155103), (141135, 142844)]